Home / 1,077,420.96-1,486,835.52-593,984.64

Finding the Fourth Proportional to 1,077,420.96, 1,486,835.52 and 593,984.64

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Solution

The fourth proportional to 1,077,420.96, 1,486,835.52 and 593,984.64 is: 819,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,420.96 : 1,486,835.52 = 593,984.64 : x
  2. Step 2: Convert to fraction form
    1,077,420.96/1,486,835.52 = 593,984.64/x
  3. Step 3: Cross multiply
    1,077,420.96x = 1,486,835.52 × 593,984.64
  4. Step 4: Simplify right side
    1,077,420.96x = 883,157,461,086.41
  5. Step 5: Solve for x
    x = 883,157,461,086.41/1,077,420.96
  6. Step 6: Final answer
    x = 819,695.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.